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https://issues.apache.org/jira/browse/HDFS-14940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16978086#comment-16978086
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hemanthboyina commented on HDFS-14940:
--------------------------------------

thanks for the review  [~surendrasingh] [~ayushtkn]

updated the patch , please review .

> HDFS Balancer : Do not allow to set balancer maximum network bandwidth more 
> than 1TB
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-14940
>                 URL: https://issues.apache.org/jira/browse/HDFS-14940
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer & mover
>    Affects Versions: 3.1.1
>         Environment: 3 Node HA Setup
>            Reporter: Souryakanta Dwivedy
>            Assignee: hemanthboyina
>            Priority: Minor
>         Attachments: BalancerBW.PNG, HDFS-14940.001.patch, 
> HDFS-14940.002.patch, HDFS-14940.003.patch, HDFS-14940.004.patch
>
>
> HDFS Balancer : getBalancerBandwidth displaying wrong values for the maximum 
> network bandwidth used by the datanode
>  while network bandwidth set with values as 1048576000g/1048p/1e
> Steps :-        
>  * Set balancer bandwith with command setBalancerBandwidth and vlaues as 
> [1048576000g/1048p/1e]
>  * - Check bandwidth used by the datanode during HDFS block balancing with 
> command :hdfs dfsadmin -getBalancerBandwidth "    check it will display some 
> different values not the same value as set



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